216859778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{5813}}^1$

素因数の和:6649

約数の個数: 16

約数和(自身を含む): 339909696

約数和(自身を除く): 123049918

約数列:

[1, 2, 23, 46, 811, 1622, 5813, 11626, 18653, 37306, 133699, 267398, 4714343, 9428686, 108429889, 216859778]

約数ペア:

[(1, 216859778), (2, 108429889), (23, 9428686), (46, 4714343), (811, 267398), (1622, 133699), (5813, 37306), (11626, 18653)]